Mar 8, 2013 | Minot Daily News
Mercury in Nelson's Sparrow subspecies at breeding sites.
Mercury is a persistent, biomagnifying contaminant that can cause negative effects on ecosystems.
Floyd was born June 3, 1926, in Bottineau County, near Russell, to Calmer and Anna Braaten.
Leslie was born June 10, 1930, in Rugby, to Oscar and Adeline Pfau. Leslie was raised on his parents' and grandparents' farms in the Upham area.
Frederick Westford was born in Bantry, N.D., the son of Sveinn and Helga Westford.